Cross Domain User Tracking

Question

We have several websites on different domains and I\'d like to be able to track users\' movements on these sites.

• Obviously cookies are not feasable, because t

Answer 1

You can designate one domain or subdomain to tracking and have it serve a 1x1 pixel image which you include in all pages you would like to track. Serve a cookie with the image, look at the tracking domain's server logs, voilà.